variance

美 [ˈveriəns]英 [ˈveəriəns]
  • n.方差;差额;变化幅度

复数: variances

variancevariance

noun

U C变化幅度;差额
the amount by which sth changes or is different from sth else

variance in temperature

温差

a note with subtle variances of pitch

音高有细微变化的音符

习语

variance

频次

  • 1
    PHRASE (与…)不一致,相矛盾
    If one thing is at variance with another, the two things seem to contradict each other.

    Many of his statements were at variance with the facts...

    他的说法有很多和事实不符。

  • 2
    N-VAR 差异;不同
    The variance between things is the difference between them.

    ...the variances in the stock price.

    股票价格的变化

noun

1
an activity that varies from a norm or standard
any variation in his routine was immediately reported
Synonym: variation
2
an official dispensation to act contrary to a rule or regulation (typically a building regulation)
a zoning variance
3
the quality of being subject to variation
Synonym: variability variableness
4
a difference between conflicting facts or claims or opinions
a growing divergence of opinion
Synonym: discrepancy disagreement divergence
5
the second moment around the mean;the expected value of the square of the deviations of a random variable from its mean value
6
discord that splits a group
Synonym: division
7
an event that departs from expectations
Synonym: discrepancy variant

数据来源:WordNet

  1. In statistical language , this estimate is called the between-column variance .

    在统计学中这个估计值叫组间方差。

  2. Study of the dual factors test by analysis of variance

    利用方差分析研究双因素试验

  3. Many of his statements were at variance with the facts

    他的说法有很多和事实不符。

  4. This idealistic concept is at variance with reality .

    这种理想主义的观念和现实相矛盾。

  5. The good in him was a constant variance with the bad .

    他善良的一面经常和邪恶的一面发生矛盾。

  6. It is unnatural for brothers to be at variance .

    兄弟之间不睦是不近人情的。

  7. a note with subtle variances of pitch

    音高有细微变化的音符

  8. Jill and Sue are at variance over their lodger .

    吉尔和休在对待房客的问题上意见不和。

  9. Two factor variance analysis for the repeated trials of different degree

    不等重复双因素试验的方差分析

  10. Study on the variance of mechanical performance of steel 45 in fatigue process

    疲劳过程中45钢力学性能变化规律的研究

  11. On the Heritage and Variance of China 's Traditional Clothing Culture

    论中国服饰文化的传承与变异

  12. The average acquisition time and its variance has improved .

    结果显示,有反馈结构的新的搜索捕获系统的捕获时间和捕获方差性能在低信噪比的情况下都得到改进。

  13. Variance analysis is an important decision support tool of activity-based cost management .

    差异分析是作业成本管理中重要的决策支持工具。

  14. Application of a Variance Analysis for the Performance Monitoring Systems of Power Plant Gas Turbines

    方差分析在电厂燃气轮机性能监测系统中的应用

  15. Facing this kind of variance , what should the law do ?

    面对这种异化,法律应该做些什么?

  16. The variance coefficient of soil water decreased with the increase of depth .

    土壤水分的变异系数随土层深度的增加而减小,水分含量趋于稳定。

  17. Adaptive Sequential Estimation of State Noise Variance and Observation Noise Variance

    状态噪声方差与量测噪声方差自适应序贯估计

  18. And the measure errors with larger variance are correlated in time .

    并且由多路径传播引起的测量噪声方差较大,在时间上具有相关性。

  19. Analysis of power spectrum density for heart rate variance after sports-fatigue

    力竭运动后的心率变异性RR1间期频谱密度分析

  20. Variance test proved the method was simple , reliable , rapid and exact .

    方差检验证明该方法简便,快速,准确可靠,精密度高。

  21. Orthogonal design which is based on variance analysis model estimates unknown parameters using variance analysis .

    正交设计是立足于方差分析模型的,通过方差分析来估计模型中的未知参数。

  22. The design on spatial pre-filtering of minimum variance and error analysis

    最小误差空域预滤波器设计及误差分析

  23. This algorithm is optimal in the sense of linear minimum - variance .

    对于单通道带乘性噪声系统的分部滤波,已有文献利用双向推导法给出其证明,本文则用单向推导法证明了该算法在线性最小方差意义下是最优的。

  24. Application of variance cube technology in north area of Qianjiang Depression

    方差体技术在潜江凹陷北部地区的应用

  25. Ring pole assignment and variance constrained synthetical control for discrete system

    离散系统的环形区域极点配置及约束方差综合控制

  26. On large sample property of Ridge Estimation for error variance in linear models

    线性模型中误差方差岭估计的大样本性质

  27. Through variance analysis , the influence of every factor to compressive strength is known .

    通过方差分析,明确了各因素对抗压强度的影响。

  28. Research into the Test Result Influenced By Physiology Rhythm Law with the Method of Variance analysis

    用方差分析探讨学生生理节律对考试成绩的影响

  29. A new research on the sampling variance of intraclass relative coefficients

    组内相关系数的抽样方差的改进

  30. The Properties of Estimated Systematic Sampling Variance with Neighbouring Unit Difference

    相邻单元差值估计法的性质

  • 习语

n.

at variance (with sb/sth)

看法不一;矛盾;冲突
disagreeing with or opposing sb/sth

These conclusions are totally at variance with the evidence.

这些结论与证据完全相悖。